Classification of Cope 1870

G. Eschrichtius Gray 1864 [gray whale]
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G. †Polydectes Cope 1869
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Polydectes biturgidus Cope 1869
G. †Hadrosaurus Leidy 1858
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Hadrosaurus tripos Cope 1869
G. †Hypsibema Cope 1869
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Hypsibema crassicauda Cope 1869